| Value | Category | Cases | |
|---|---|---|---|
| -9 | 7 |
15.9%
|
|
| 0 | 30 |
68.2%
|
|
| 1 | 3 |
6.8%
|
|
| 2 | 1 |
2.3%
|
|
| 5 | 2 |
4.5%
|
|
| 10 | 1 |
2.3%
|
|
| Sysmiss | 107 |